Home / 19,050.88-26,289.60-10,553.36

Finding the Fourth Proportional to 19,050.88, 26,289.60 and 10,553.36

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Solution

The fourth proportional to 19,050.88, 26,289.60 and 10,553.36 is: 14,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.88 : 26,289.60 = 10,553.36 : x
  2. Step 2: Convert to fraction form
    19,050.88/26,289.60 = 10,553.36/x
  3. Step 3: Cross multiply
    19,050.88x = 26,289.60 × 10,553.36
  4. Step 4: Simplify right side
    19,050.88x = 277,443,613.06
  5. Step 5: Solve for x
    x = 277,443,613.06/19,050.88
  6. Step 6: Final answer
    x = 14,563.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.